Caption title

At head of title: United States Patent Office

Text printed in two columns

Reproduction of Abraham Lincoln's application for a patent on his invention to enable boats to pass over bars or through shallow water without discharging their cargo

Monaghan, J. Lincoln bibliography

Single sheet printed on both sides; accompanied by a single sheet with an illustration of the device

Copy 1: Title on illustration: "Abraham Lincoln. Camel a Floating Dock"

Copy 2: Title on illustration: "A. Lincoln. Manner of bouying vessels."

18

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